make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:24485 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.38 [+0.34] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:2238 expected:0 (us)
# 2.71 [+0.32] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10873 expected:10000 (us)
# 3.04 [+0.32] 
# 3.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.05 [+0.01] payload:a delay:11345 expected:10000 (us)
# 3.06 [+0.01] payload:b delay:20971 expected:20000 (us)
# 3.40 [+0.33] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:4282 expected:20000 (us)
# 3.42 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.00] payload:a delay:5266 expected:20000 (us)
# 3.42 [+0.00] exceeds variance (4000 us)
# 4.11 [+0.68] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.11 [+0.00] send: pkt a at -1757479753653ms dropped: invalid txtime
# 4.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.25] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.53 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.22] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.01] payload:a delay:10986 expected:10000 (us)
# 5.10 [+0.34] 
# 5.10 [+0.00] SO_TXTIME ipv4 clock tai
# 5.11 [+0.01] payload:a delay:11334 expected:10000 (us)
# 5.12 [+0.01] payload:b delay:20558 expected:20000 (us)
# 5.45 [+0.33] 
# 5.45 [+0.00] SO_TXTIME ipv6 clock tai
# 5.46 [+0.01] payload:b delay:10367 expected:10000 (us)
# 5.47 [+0.01] payload:a delay:20335 expected:20000 (us)
# 5.57 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->